/**
 * @author Maximilian Csuk
 * @author Bernhard Denner
 * @author Konrad Paumann
 */
public interface KeyType<K> {
	/**
	 * Checks if this is less than that
	 * Returns true if yes, false otherwise
	 */
	boolean less(K that);
	/**
	 * Checks if this is equal to that
	 * Returns true if yes, false otherwise
	 */
	boolean equal(K that);
}
